[Form 4] CORNING INC /NY Insider Trading Activity

Rhea-AI Filing Summary

Roger W. Ferguson Jr., a director of Corning Incorporated (GLW), reported changes in his holdings on a Form 4 covering transactions dated 09/30/2025. The filing shows a disposition of 6,938 shares of common stock and a grant/exercise movement of 488 restricted stock units (RSUs) with an indicated price of $82.03. After the reported transactions, the director beneficially owns 15,801 shares attributable to RSUs that are direct holdings.

The filing also lists previously held RSUs: 923 and 25,838 units described as director retainer awards and deferred compensation plan awards. The RSUs convert to common stock when distributed per the participant's election or upon termination of director service. The Form 4 was signed by power of attorney Melissa J. Gambol on 10/02/2025.

Positive

• 25,838 RSUs remain recorded as deferred annual director retainer units
• 923 RSUs remain recorded as deferred holdings (director retainer)

Negative

• 6,938 common shares disposed as reported on 09/30/2025

Insights

Corporate Governance/Insider Transactions Analyst

Director reported a share disposition and RSU activity at GLW on 09/30/2025.

The filing documents a disposition of 6,938 common shares and an RSU transaction of 488 units recorded with a price of $82.03. The report also confirms existing deferred holdings of 923 and 25,838 RSUs tied to annual retainer and the Non-Employee Directors' Deferred Compensation Plan.

This is a routine Section 16 filing notifying the market of beneficial ownership changes by a director and clarifies that RSU conversions and distributions are deferred until participant-elected dates or termination of service.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Ferguson Roger W. Jr.

(Last) (First) (Middle)

ONE RIVERFRONT PLAZA

(Street)

CORNING NY 14831

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CORNING INC /NY [ GLW ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock								6,938	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(1)							(2)	(2)	Common Stock	923		923	D
Restricted Stock Unit	(3)							(2)	(2)	Common Stock	25,838		25,838	D
Restricted Stock Unit	(4)	09/30/2025		A		488		(5)	(5)	Common Stock	488	$82.03	15,801	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

2. Conversion of restricted stock units to the Company's common stock and distribution of such stock is deferred until a specific date as elected by the participant or termination of service as a Corning director.

3. Represents annual equity retainer in the form of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

4. Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

5. Conversion of restricted stock units to the Company's common stock and distribution of such stock under the Non-Employee Directors' Deferred Compensation Plan is deferred until a specific date as elected by the participant or termination of service as a Corning director.

	Melissa J. Gambol, Power of Attorney	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transactions were reported for Roger W. Ferguson Jr. on the GLW Form 4?

The Form 4 reports a disposition of 6,938 common shares and an RSU transaction of 488 units dated 09/30/2025.

How many restricted stock units does the filing show for the director?

The filing shows 25,838 RSUs, 923 RSUs, and an additional 488 RSUs reported in the transaction, with 15,801 shares noted as beneficially owned following the reported activity.

What is the stated price related to the RSU transaction?

The Form 4 lists a price of $82.03 associated with the 488 RSUs transaction.

When will the RSUs convert to Corning common stock?

The filing states RSU conversion and distribution are deferred until a specific date elected by the participant or upon termination of the director's service.

Who signed the Form 4 filing for the reporting person?

The filing shows the Form 4 was signed by Melissa J. Gambol as power of attorney on 10/02/2025.